Power Supply Installation (PSI) Specifications

List of Specification

Power Supply Installation (PSI) Specifications    SN Specification No. Rev Description Date of Issue 1 TI/SPC/PSI/40-150CHGR/1210 0 Battery Charger for 110V battery, 150Ah (for 2X5kV) and 40Ah (for 25kV) at SP/SSP for Electric Traction Installation July,21 2 TI/SPC/PSI/200-250CHGR/0210 0 Battery Charger for 110V battery, 200/250Ah at Traction Sub Station for 25kV/2X25kV Electric Traction Installation July,21 3 ETI/PSI/14(01/86) 1 25kV.Drop out fuse switch. Apr. 87 4 ETI/PSI/15(08/2003) - 25kV/240V Auxiliary transformer, 5KVA,10kVA.,25kVA.&50kVA. Aug.03 5 ETI/PSI/15A(7/82) 1 25kV/240VAuxiliary transformers, 100kVA. Sep.89 6 TI/SPC/PSI/LTDPNL/0210 1 Low Tension Distribution Panels of Railway a. c. Traction Substations, Sub sectioning and Paralleling Post, Sectioning and Paralleling post. Oct.21 7 TI/SPC/PSI/DRAWING/0210 - Standards drawings for power supply installation. Nov.21 8 TI/SPC/PSI/CLS/0020 (12/02) with A&C slip no. 1,2,3&4 4 Control & distribution panel for colour light signaling supply in 25kVac.traction systems. July.10 9 ETI/PSI/44(12/73) - Standards for electrical distribution system in stations & yards where 25kVa.c.traction is to be introduced. Dec.73 10 TI/SPC/PSI/PROTCT/6072 0 Technical Specification for Control and Relay Panel including Numerical Type Relays for Traction Transformer, OHE, 25 kV Shunt Capacitor Bank and Transmission Line protection for 25 kV AC TSS on Indian Railways Aug. 22 11 TI/PSI/FC & SR/0100(01/10) with A&C no. 1 1 Technical specification for Shunt Capacitor & Series Reactor equipment for Traction Sub-station. Oct. 16 12 TI/SPC/PSI/FC&SR/1210 0 Technical specification for Shunt capacitor and series reactor equipment for 2x25 kV feeding system June,21 13 ETI/PSI/70 (11/84) - Hollow porcelain insulators & Bushing. Nov.84 14 TI/SPC/PSI/MOGTLA/0101 (02/15) - Metal oxide gap less type lightening arrester for use on Railway traction substations and switching stations. Feb.,15 15 ETI/PSI//72(9/85) - Electric power connectors for AC. Traction power system. Sep.85 16 ETI/PSI/75(10/97) - 25 kV, 50 Hz single phase series Compensation Equipment. Oct.97 17 ETI/PSI/98(8/92) 3 100KVA. and 150KVA.25kVsingle phase 50Hz,oil filled booster transformer. Jun.94 18 ETI/PSI/99(4/89) - Tri-Vector Meter and Maximum Demand Indicator for Railway a.c.Traction. Apr 89 19 TI/SPC/PSI/DRPC/0050 (08/05) with A&C no. 1 1 Technical specification for Dynamic reactive power compensation equipment for Railway traction sub-stations (for development of prototype only). Oct. 16 20 ETI/PSI/105(7/93) - Gas Chromatograph for use in analysis of dissolved gases of transformer oil. Jul.93 21 ETI/PSI/106(10/87) - Capacitance bridge and dissipation factor bridge for the measurement of solid insulation of insulating oil. Oct.87 22 TI/SPC/PSI/ERTHNG/0210 0 Technical specification for Power Supply Installation for 25kV & 2X25kV, AC, 50Hz, Traction System Aug, 21 23 TI/SPC/PSI/TRNPWR/3201 - Technical Specification For 13.5/18.9MVA, 21.6/30.24MVA, 30/42MVA & 40/56MVA Single Phase Traction Power Transformer Jun. 21 24 TI/SPC/PSI/TRNPWR/4200 0 Technical Specification for 21.6MVA & 38/53/63MVA Single Phase Dual LV Winding Traction Power Transformer Feb. 21 25 TI/SPC/PSI/TRNPWR/5200 0 Technical Specification for 54MVA & 60/84/100MVA SCOTT Connected Traction Power Transformer Feb. 21 26 TI/SPC/PSI/AUTOTR/1200 0 Technical Specification for 8 MVA, 12.5MVA & 16.5MVA -55kV/27.5kV Autotransformer Feb. 21 27 TI/SPC/PSI/AUTOTR/0091 - Technical specification for 50/75/150 MVA , ONAN/ONAF/OFAF, 220/ 132 kV, 3-Phase Oil Immersed Type Auto Transformer. Aug,21 28 TI/SPC/PSI/PT/0210 0 Technical Specification For 220kV or 132kV or 110kV or 66kV or 25kV Potential Transformer for Railway Electric Traction June 21 29 TI/SPC/PSI/CT/0210 0 Technical Specification for Current Transformers with CT ratio of (i) 220kV, 400-200/5A & 200-100/5A (ii) 132kV, 800-400/5A & 400-200/5A (iii) 110kV, 800-400/5A & 400-200/5A (iv) 66kV, 1200-600/5A & 800-400/5A (v) 50kV, 1500-750/5A & 200/5A (vi) 25kV, 3000-1500/5A, 1600-800-400/5A, 1500-750/5A, 1000-500/5A, 400-200/5A & 100-50/5A (vii) 11kV, 500/5A for Railway AC Traction Substation Jun. 21 30 TI/SPC/PSI/ISOLTR/0210 with A&C slip No.1 1 Technical Specificaion For 25kV Motorised/Manual Operated and 50kV/66kV/100kV/110kV/132kV/220kV Manual Operated Single Pole, Double Pole and Triple Pole Isolators for Railway Electric Traction. July 22 31 TI/SPC/PSI/LVCBIN/0120 Rev.0(Dec’2013)with A&C slip no.1 2 25 kV Single pole, Double Pole, Pole mounted, out door Vacuum circuit breaker (VCB) and vacuum Interrupter (BM) for Indian Railway. Oct. 16 32 TI/SPC/PSI/HVCB/0121 with A&C Slip No.1 1 Technical Specification for 220kV/132kV/110kV/100kV/66kV/50kV. Double/Triple pole & 50kV Double Pole Outdoor SF6 Circuit Breaker for Indian Railways. Aug. 21 33 TI/SPC/PSI/HVGIS/0210 0 Technical Specification for 220kV, 132kV Gas Insulated Switchgear (GIS) for AC Traction System of Indian Railway July,21 34 TI/SPC/PSI/LVGIS/0210 0 Technical Specification for 25kV Gas Insulated Switchgear (GIS) for AC Traction System of Indian Railway July,21 35 ETI/PSI/127(8/89) 3 Series capacitor equipment for 2x25kV `AT’ feeding system. Oct. 16 36 ETI/PSI/128(8/89) 3 Resonance suppressing C-R device for 2x25KV `at’ feeding system. Sep.90 37 TI/SPC/PSI/PROTCT/7101 - Technical Specification for Control & Relay Panel Including Numerical type protection relays for Scott- connected /V Connected Single Phase Traction Transformers, OHE Protection, 55kV AT Protection & Shunt Capacitor Bank protection for 2 X 25 kV Traction Sub Station, Sectioning and Paralleling Post, Sub-Sectioning & paralleling Post and Autotransformer Post. Jul. 21 38 ETI/PSI/135(8/89) 1 AT Boost up current ratio type fault locator for OHE for 2x25 kV , AT feeding system. Jan.90 39 ETI/PSI/137(8/89) 7 Metal oxide gap less type lightning arresters for use of 220/132/110/66kV side of railway ac traction substation. Jul.07 40 TI/SPC/PSI/LCMLA/0030Rev.1(07/10) 1 Technical specification for leakage current monitor for lightning arrester Jul.10 41 TI/SPC/PSI/PROTCT/5070(Rev.1) with A&C Slip no.1 1 Technical specification for Microprocessor based Numerical Integrated feeder Protection Module Comprising DPR, INST. OCR, PTFF& Auto Re-closure Relay for 25kV.AC single phase 50Hz traction Sub-Station. Oct. 16 42 ETI/PSI/148(4/92) - SpecificationforSF-6Gas leakage detector. Apr.92 43 TI/SPC/PSI/PROTCT/1982(12/03)with A&C Slip no.1&2 2 Specification for Delta-I type High Resistive fault selective relay for 25kV ac Single phase 50 Hz traction systems. Oct. 16 44 TI/SPC/PSI/PROTCT/2983(09/01)with A&C Slip no.1 1 Specification for Panto Flashover Protection relay for 25kVa.c.Single phase 50 Hz traction system. Oct. 16 45 TI/SPC/PSI/PROTCT/4050(11/05) with A&C Slip no.1 1 Control & Relay Panel for protection system of Mumbai Sub-urban area for 50Hz AC Traction power supply system including parallel operation on 25kV Side. Oct. 16 46 TI/SPC/PSI/OFC/0050 (10/05) - 25 Core Armoured Optic Fibre Cable for use in Indian Railway straction installation systems Oct.05 47 TI/SPC/PSI/PQAR/0080 (09/08) - Technical specification for power quality analyzer and Recorder with Remote display. Sep.08 48 TI/SPC/RCC/SCADA/0133 - Technical specification for Supervisory Control and Data Acquisition System for 25kV and 2X25kV Single Phase 50Hz ac Traction Power supply. Jul. 21 49 TI/SPC/PSI/CABLE/0090 (02/09) - Manufacture and supply of 132Kv XLPE underground cable and accessories. Feb.09 50 TI/SPC/PSI/FC&SR/1210 with A&C slip no. 1 to 3 - Technical specification for Shunt Capacitor and Series reactor  equipment for 2x25 kV feeding system. Dec. 21     OHE- E (Insulator, Tower Wagon and T&P) Specifications  SN Specification No. Rev. Description Date of Issue 1 TI/SPC/OHE/INS/0071 - Specification for Solid Core Porcelain Insulators for 25kV AC 50Hz Single phase over head Traction lines. April 22 2 TI/SPC/OHE/ INSCOM /1071, Rev-01 (12/16) 1 Technical specification for Silicone Composite Insulators for 25 kVA.C.50 Hz Single Phase Overhead Traction Equipment. Dec 2016 3 TI/SPC/OHE/ INSCOM /1072 2 Technical specification for Silicone Composite Insulators for 25 kVA.C.50 Hz Single Phase Overhead Traction Equipment. Nov 2022 (w.e.f. 08.05.2023) 4 TI/SPC/OHE/INSTEST/0090(02/09), Rev ‘0’ with A & C Slip No-01 (10/16) 0 Specification for Testing load testing Machine for 25kV Porcelain & Composite Insulators before installation. Oct 2016 5 TI/SPC/OHE/POST/0101 - Specification for Solid core Porcelain cylindrical Post Insulators for system with nominal Voltage of 66kV, 110 kV, 132kV & 220 kV. June 22 6. TI/SPC/OHE/MEMV/0090(03/09) - Technical Specification for Self-Propelled Mast Erection Machine Vehicle for running on(1676mm) Routes of Indian Railways. Mar.09   7. TI/SPC/OHE/SPOLT/0140 1 Technical Specification for Self Propelled Overhead Equipment Laying Train. Oct. 2019 8. TI/SPC/OHE/NETRA/0143 3 specification for B. G. OHE parameters recording cum Test Car (NETRA) for 160 KMPH for electric traction. March 22 9. TI/SPC/OHE/WIRING/0091 1 Technical Specification for self-propelled wiring train for paying of Contact & Catenary wire of over head lines on BG (1676mm) Routes of IRS. May’ 2015 10. TI/SPC/OHE/8WDETC/0092 with A& C Slip No. 1 1 Technical Specification for 8-Wheeler Diesel Electric Inspection & maintenance OHE Car under slung type for operation on Broad gauge (1676mm)  Oct, 16 11. TI/SPC/OHE/OLIVIR/0051(01/2015) 1 Technical specification for over headline inspection with video recording system for current collection test. Jan.15 12. TI/SPC/OHE/TOOLPL/0992   Technical specification for Gear less hand operated pulling and lifting machines. Feb. 22 13. TI/SPC/OHE/TOOLPL/1991   Ratchet lever Hoist (Pull-lifts). Dec. 21 14. TI/SPC/OHE/MRI/0140 Rev.01 1 Technical specification For Measuring and recording instrumentation to be retrofitted on 8-wheeler tower cars. Nov. 2019 15 TI/SPC/OHE/AUGER/0090(02/2009)   Self-propelled Auger Vehicle for digging of foundations of Overhead lines. Feb 2009 16 TI/SPC/OHE/SPMUV/0092 2 Technical specification for Self Propelled Multipurpose Utility Vehicle for hauling stringing vehicle and other electrification vehicle. Jan. 2017 17 TI/SPC/OHE/4WDHTW/0070 0 Technical specification for 4wheeler over head equipment inspection car 1676mm.Gauge. Jun. 2007 18 TI/SPC/OHE/8WDHTW/0070 (Rev.1) 1 Specification for design, construction, supply and commissioning of 8-Wheeler Inspection and Maintenance cars for operation on broad gauge (1676mm) electrified (25 kV a.c.) routes of Indian Railways. Jun. 07 19 ETI/OHE/58(1/95) - Specification   for        hand    operated lifting and swiveling platform. Jan. 95 20 TI/SPC/OHE/TIPS/1031 - Technical specification for infra-red imaging system for stationary Installation. Dec.13 21 TI/SPC/OHE/CW/WEAR/0080 - Technical specification for On-Board Equipment for On-line scanning for thickness of contact wire used in 25kVac traction. Feb. 08 22 ETI/OHE/72(11/91) - Specification for 4 axle car for winding and/or unwinding of contact wire and catenary wire. Nov.91 23 TI/SPC/OHE/ATD/0060 Rev.1  1 Specification   for Three PulleyType Regulating Equipment ( 3:1Ratio) Sep. 16 24 TI/SPC/OHE/TIPS/2030 (2003) - Specification for Locomotive mounted current collection checking and analysis. 2003 25 TI/SPC/OHE/RRV/0090 (05/09) 0 Specification for Self-propelled Road Rail Vehicle for maintenance of Over Headlines May 09    OHE-D Specifications  S.No. Specification No. Existing Specifications/ Rev. Item Issue Date 1 TI/SPC/OHE/HDCSCF/0031 TI/SPC/OHE/HDCSCF/0030 Technical Specification for Hard Drawn Stranded Copper Conductor 14/12/2020 2 TI/SPC/OHE/CW/0971 ETI/OHE/76(6/97) Technical Specification for Hard Drawn Grooved Copper Contact Wire (Drawn out of Continuous Cast Copper wire rods) 01/01/2021 3 TI/SPC/OHE/CAT(Cu-Cd)/0971 ETI/OHE/50(6/97)  Technical Specification for Cadmium Copper Conductors for Over Head Electric Traction 04/01/2021 4 TI/SPC/OHE/CCC/0871 ETI/OHE/65(8/87) Technical Specification for Continuous Cast Copper Wire Rods 08/01/2021 5 TI/SPC/OHE/JMP/0941 ETI/OHE/3(1/83) Technical Specification for Annealed Stranded Copper Conductors for Jumper Wire for Electric Traction 18/01/2021 6 TI/SPC/OHE/STRIP(Al-Cu)/0901 ETI/OHE/55(4/90)  Technical Specification for BIMETALLIC (ALUMINIUM-COPPER) STRIP 20/01/2021 7 TI/SPC/OHE/FASTENERS/0120 1 Technical Specification  for Steel fasteners and Stainless Steel Fasteners for 25 kV AC Traction steel Overhead Equipment March 17 8 ETI/OHE/33A(12/97) 8 Specification   for non-Retro-reflective background of Structure Number Plates & caution/warnng boards with Retro-Reflective letter, figures and symbols. Nov.12 9 ETI/SPC/OHE/FITTINGS/0130 (10/13) Rev. 1 1 Technical specification for Fittings for 25kV ac OHE. Nov. 21 10 TI/SPC/OHE/GALSTB/0040 Rev. 1 1 Technical specification for Silicone Composite Insulators for 25 kVA.C.50 Hz Single Phase Overhead Traction Equipment. April 22 11 ETI/OHE/11(5/89) 1 Specification for 25 kV AC traction overhead equipment  for Steel tubes . May 18 12 ETI/OHE/13(4/84) 4 Specification   for        Hot      dip zinc galvanization of steel masts (Rolled& Fabricated),tubes  and  fittings used on 25kV ac OHE. May 18 13 .ETI/OHE/71 (11/90) 1 Code of bonding and earthing for 25kv a.c.50Hz single phase traction system. 02.03.21 14 TI/SPC/OHE/WR/1060(06/06) with A&C slip no. 1 to 4 4 Specification for Stainless Steel Wire Ropes. May 06 15 TI/SPC/OHE/5PATD/0130 with A&C slip no. 1&2 - Technical specification for 5 pulley Auto Tensioning Device for 25kV a.c. traction. Oct. 15 16 TI/SPC/OHE/3PHTATD/0150 with A&C slip no. 1 - Technical specification for 3pulley Auto Tensioning Device with 2400 kgf Tension for 25kV a.c. traction Sep. 16 17 TI/SPC/OHE/MCS/0150 1 Performance specification for modular cantilever system for 25 kV ac traction. Sep. 21 18 TI/SPC/OHE/LWTSI/0060(Rev.1) with A &C Slip no.1 1 Specification for Light weight Section insulator assembly. Jul. 16 19 TI/SPC/OHE/SNS/0000 (Rev.1) with A & C slips 1 1 Specification   for        Short   Neutral Section Assembly (Phase Break) Jan. 16 20 TI/SPC/OHE/SPRINGATD/0110 Rev.1(03/12) 1 Technical specification for Spring Auto Tensioning Device. July. 18 21 ETI/OHE/27 (8/84) with A & C slips 1 & 2. - Specification for Section Insulator Assembly without Sectioning Insulator Aug. 84 22 ETI/OHE/51(9/87) Rev. 1 with A&C 1 1 Specification for Discharge/ earthing pole assembly for 25kV ac traction. 11.03.2022 23 TI/SPC/OHE/FRPNP/0060 - Specification   for        Retro-Reflective structure number plate on FRP base. Jun.06 24 ETI/OHE/33(8/85) - Specification   for        Enameled steel plates Aug. 85 25 ETI/OHE/53(6/88) - Principles for OHE Layout Plans and Sectioning Diagrams for 25 kV a.c. traction. Nov. 06 26 TI/SPC/OHE/GSSW/0090 1 Galvanized steel stranded wire (GSSW) for anchoring of the traction mast. 31.10.22     CIVIL Specifications  SN Specification No. Rev. Description Date of Issue 1 ETI/C/2/(8/94) - Technical specification for spunpre-stressed cement concrete (PSC) OHE traction mast. Aug.94 2 ETI/C/3(5/83) 1 Technical specification for spraying zinc coating on the OHE mast for Railway Electrification. Feb. 21 3 ETI/C/4(8/90) - Technical specification for cold roll formed mast for Railway electrification. Aug.90 4 ETI/C/5(5/88) 1 Specification for Flo-Coat stel tubes for 25 kv A. C. traction overhead equipment. May.01 5 TI/SPC/CIV/POR/0080(08/2008) 1 Technical Specification for Corrosion Resistant Paint System for outdoor structures of Traction Distribution and Traction Rolling Stock. Feb.21   Specification for deletion and information S.No. Specification No. Item Date of posting Date of deletion 11  TI/SPC/OHE/8WDHTW/0070 (Rev.1) (06/2007) Technical specification for 8-wheeler Diesel hydraulic Tower Wagon 28.10.2022 27.04.2023 10 TI/SPC/OHE/RRV/0090 (05/09) Specification for Self-propelled Road Rail Vehicle for maintenance of Over Headlines 28.10.2022 27.04.2023 9  ETI/OHE/72/ (11/91) Specification for four axle car for winding and/or unwinding of Contact wire & Catenary wire 28.10.2022 27.04.2023 8 TI/SPC/OHE/TIPS/2030 (2003). Specification for Locomotive mounted current collection checking and analysis. 28.10.2022 27.04.2023   7  TI/SPC/OHE/4WDHTW/0070 (06/2007) Technical specification for 4- wheeler Overhead Equipment Inspection Car. 28.10.2022 27.04.2023 6 Specification No. ETI/OHE/58(01 /95) Specification for Hand Operated lifting and swivelling Platform. 28.10.2022 27.04.2023 5  TI/SPC/OHE/CW/WEAR/0080 (02/2008) Technical specification for on Board equipment for live scanning for thickness of Contact wire used in 25kV AC Traction. 28.10.2022 27.04.2023 4  TI/SPC/OHE/TIPS/1031,Rev-2 (12/2013). Specification for Thermal Imaging Camera 28.10.2022 27.04.2023 3 Propasal for withdrwal of specification no. TI/SPC/PSI/PROTCT/5070 (Rev.1)  Microprocessor based Numerical Integrated Feeder Protection Module comprising DPR,OCR,WPC,PTFF & Auto Reclosure Relay for 25 kV AC Single phase 50 Hz Traction Sub-station.  09.09.2022 12.03.2023 2 Propasal for withdrwal of specification no. TI/SPC/PSI/PROTCT/1982 with A & C Slip No. 1 & 2  Delta-I type high resistive fault selective relay for 25 kV AC single phase 50Hz traction system.  09.09.2022 12.03.2023 1 Propasal for withdrwal of specification no. TI/SPC/PSI/PROTCT/2983 with A & C slip no. 1 Panto Flash Over Protection Relay for 25 kV AC single phase 50Hz traction system.   09.09.2022 12.03.2023     Instruction/Special Maintenance Instruction (IN/SMI) INSTRUCTION  (PSI) SN  Instruction No. Rev Instruction regarding Description   TI/IN/0001(05/94) 0 PSI, Control voltage Instruction for Booster Transformer & Return conductors in 25kV AC Traction systems.   TI/IN/0002(01/97) 0 Shunt Capacitor Guidelines for design of fixed compensation for improving power factor at 25V,50Hz traction sub-station.   TI/IN/0011(12/05) 0 TSS Guidelines operating procedures of TSS in Mumbai Area   TI/IN/0014(04/07) 0 DRPC Dynamic reactive power compensation on Indian Railways.   TI/IN/0016(05/08) 0 Transformer Parallel operation of traction transformers on Indian Railways.   TI/IN/0017(07/08) 0 Protection Guidelines on protection scheme with parallel operation of 2x21.6MYA Traction transformers.   TI/IN/0018(02/09) 0 Protection Application of existing Panto Flashover Relay attraction substation (TSS) for single line section on Indian Railways.   TI/IN/0019(09/09) 0 Harmonics measurement Instruction for load profile, currents and voltage harmonics measurement and recoding in a 25kVactractionsubstation.   TI/IN/0020(12/09) 0 SCADA Instruction for timely replacement and up-gradation of computers at remote control centers of Traction SCADA System on IR.   TI/IN/0021(01/10) 0 SCADA Instruction for increasing data transfer speed of the Traction SCADA system on IR from 600/1200 bps to minimum 9600bps   TI/IN/0022(02/10) 1 Protection Setting guidelines for Traction Transformer and 25kV shunt capacitors protection relays developed as per RDSO specification No. TI/SPC/PSI/PROTCT/6070(9/08) for 25kV AC Traction Sub station   TI/IN/0023(02/10) 0 SCADA Instruction for operating RTU switch power supply of 11OV de (in place of 240Vac) for existing Traction SCADA system on IR.   TI/IN/0024(06/10) 0 Protection Instruction for monitoring and analysis of feeder circuit Breaker tripping for 25kV ac traction system.   TI/IN/0025(08/10) 0 SCADA Technical instruction for improving reliability of Traction SCADA System on IR.   TI/IN/0026 (09/10) 0 Protection Protection scheme and relay setting guideline for 25 kV AC TSS provided with 30 MVA Traction Transformer.   TI/IN/0027 (10/10) 0 Protection Technical Instructions on maintenance practices to be adopted for numerical type microprocessor based protection relay module for 25 kV AC Traction system on IR.   TI/IN/P & S/0028 (12/10) 0 Protection Implementation of feeder circuit breaker backup features in different make/type of feeder protection module provided in C & R panels as per old RDSO’s specification NO. ETI/PSI/65 (01/97)   TI/IN/0029 (04/11) 0 Protection Technical Instruction on important aspects of relay setting of vectorial Delta I relays as per RDSO’s Specification No. TI/SPC/PSI/PROTCT/1982.   TI/IN/0030 0 Lighting Arrester Technical Instruction related to the Installation and commissioning of the 42 kV Metal Oxide Gapless Lightning Arrestor Provided on Traction System on IR.   TI/SMI/0032 2 Earthing SP/SSP Technical Instruction on setting up of earth station with conventional Earthing System.   TI/IN/0036 0 Protection Technical Instruction for Relay Setting Guideline for protection scheme for low density routes   TI/IN/0043 Rev.01  1 PSI PSI Guideline for Increasing Speed Potential to 160kmph on NDLS-HWH & NDLS-BCT Routes     23. TI/IN/0044 (02/22) 0 Cross acceptance criteria Procedure for cross acceptance criteria for new item/design/specification for 25kv & 2x25 kv AC traction system.     MAINTENANCE INSTRUCTION  (PSI) SN Maintenance Instruction No. Rev Instruction regarding Description   TI/MI/0026(07/03) 2 Capacitor Bank Periodical maintenance instruction & trouble shooting guidelines for capacitor bank.   TI/MI/0038(05/06) 2 Transformer Inspection test schedule for traction power transformer.   TI/MI/0039(09/17) 2 Transformer Maintenance Instruction for Overhauling of Traction Transformer   TI/MI/0041(04/10) 1 Lightening Arrester Conditioning Monitoring of Lightening Arresters provided on traction system on Indian Railway   TI/MI/0048 Rev.01 1 Lighting Arrester Maintenance Instruction for provision of disconnection assembly to lightning arrestor provided over 25 kV side of Traction system of Indian Railways.   TI/MI/054 0 25 kV circuit breaker& Interrupter Maintenance Instruction and Test schedule for 25 kV Vacuum circuit breaker and Interrupter of Traction system on Indian railways    MAINTENANCE INSTRUCTION / INSTRUCTION (OHE) SN Maintenance Instruction / Instruction No. Rev Instruction regarding Description 1. TI/MI/0018(04/06) 3 OHE, ATD Winch type regulating equipment. 2. TI/MI/0027(03/98) 0 OHE Conductor Development of 107mm2 silver bearing copper contact wire (silver contents 0.1%) 3. TI/MI/0028(09/01) 2 OHE, Panto-entanglement Overhead equipments (OHE) on turnout/ cross over to avoid panto entanglements. 4. TI/MI/0029(04/06) 3 OHE,ATD 3:1Ratio, 3Pulley type regulating equipment 5. TI/MI/0034(06/99) 0 OHE,OOR Contact wire in out of run OHE 6. TI/MI/0035(09/01) 1 OHE,ATD Provision   of pipe  on Hex  Tie Rod  of  auto Tensioning Device(ATD) 7. TI/MI/0037(10/02) 2 OHE Contact wire and Associate Special Maintenance instruction for OHE Contact wire and Associated fittings. 8. TI/MI/0044 (09/17) 1 Unloading Racks in Electrified section Guidelines for overhead Hooper/chute/crane loading unloading of rakes in electrified siding 9. TI/MI/0045 (11/09) 0 Tensioning device Maintenance instruction for gas auto tensioning device 10. TI/MI/0049 (05/21) 1 Tolerance and Limits Tolerance and Limits in 25 kV AC OHE installation with 67/107 sq. mm Catenary/ Contact wire Tension 1000kg/1000kg. 11. TI/MI/0050 (09/21) 1 Bird Menace Prevention from Bird Menace on Traction installation (OHE,PSI) 12. TI/IN/0008(09/01) 0 Copper cross feeder Instruction for use of copper cross feeders at switching station. 13. TI/IN/0009(10/01) 0 OHE, Spider Instruction for splicing of 19/3.99mm Aluminum conductor (spider). 14. TI/IN/0015(01/10) 0 Wire rope Instruction for application of lubricant on wire rope Used with auto tensioning devices. 15. TI/IN/0037 (01/19) 0 ODC Electrical clearances speed instructions and speed precautions for ODC movement in electrified area. 16. TI/IN/0041 (09/20) 0 ROCS Guidelines for Rigid Catenary Overhead Conductor System for use in Tunnels and Retractable Rigid Overhead Conductor System in Sidings/Depots. 16. TI/IN/0042 (10/20) 0 160kmph OHE guidelines for increasing speed potential to 160 KMPH on NDLS- HWH and  NDLS-BCT routes. 17. TI/MI/0051 (12/17) 0 Ending Clamp Ending Clamp 18. Tl/MI/0053 (10/17) 0 Manson Precautions Pre and post Monsoon precaution for traction Installation 19. Tl/MI/0055 (10/17) 0 Thermo vision camera Maintenance Instruction on Identification of defects on traction installation using thermo-vision camera and preventive action. 20. TI/MI/0056 (11/20) 2 Monkey Menace Prevention from monkey menace for Traction Installation. 21. TI/MI/0059 (01/20) 0 Prevention of Bird fault To prevent of bird faults and melting/flashing of catenary wire under suspended clamp. 22. TI/MI/0058 (08/21) 1 Contact wire Parting To Prevent Contact Wire Parting at RRA location 23. TI/MI/0060 (12/22) 0 160 kmph train operation. Maintenance manual for traction distribution equipment (OHE, PSI & SCADA) for 160 kmph train operation.      MAINTENANCE INSTRUCTION /INSTRUCTION OHE-E (Insulator, Tower Wagon) SN Maintenance Instruction/Instruction No. Rev. Instruction regarding Description of the Item 1 TI/MI/0001(10/82) 0 Insulators Failure of 25kV pedestal insulator and to use only solid core support insulator. 2 TI/MI/0007(06/84) 0 Insulators Use of disc insulator in place of 9-T solid core insulators of 25kV ac OHE. 3 TI/IN/0007(09/01) 0 Insulator Instruction for action to be taken in-case of failure of  25 kV porcelain Insulator. 4 TI/MI/0008(08/94) 0 Insulators Failure of 9-T insulator due to non provision of double eye distance rod at BWA location. 7 TI/MI/0040(04/05) 0 Insulators To measure these severity of pollution by brush wash method 8 Tl/MI/0042(12/08) 0 Porcelain & Composite Insulator Special maintenance instructions for testing of 25kV Porcelain & composite Insulators before installation. 9 TI/IN/0012(12/05) 0 Insulator Failure prone insulators, Insulators suspected to be failure prone and those to be retained in service. 10 TI/IN/0013(12/05) 0 Composite Insulator Action to be taken by Divn./OHE Depots for handling of composite insulators. 11 TI/MI/0043 2 8-Wheeler Tower wagon Maintenance Instruction for 8-Wheeler Tower Wagons covering instructions for DETC & DHTC. 12 TI/MI/052   0 4- wheeler Tower wagon Special Maintenance Instruction for 4- wheeler Tower wagon. 13 TI/IN/0040 0 Insulator Instruction of cleaning of 25KV composite insulators used in Indian railways traction system.   INSTRUCTION (CIVIL) SN  Instruction No. Rev. Instruction regarding Description of the Item 1 TI/IN/0035 (09/17) 0 Testing of OHE structure foundation Technical Instruction for Testing of OHE structure’s foundation. 2    TI/IN/0038 (02/19) 0 Earthing Bonding Technical instruction of earthing bonding on bridges. 3    TI/IN/0039 (01/19) 0 Non schedule hole on steel structure Technical instruction for making non schedule hole in steel structure of traction installation.

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